Table 6: Results of the one-way ANOVA for the comparison of elements extracted with acetic acid and EDTA (*significant at ).

SSdfMSF -value

Cr8.518.53.150.078
Cu1544811544815.050.000*
Zn9944199440.030.872
Ni2.512.50.030.863
As26.1126.11.180.279
Cd137.21137.20.450.502
Pb7179517179521.380.000*
Co15.2115.218.280.000*
Mn104719110471911.050.001*
Fe162860447116286044723.800.000*
Ca19375103111937510313.930.049*
Al387317138731739.760.000*